Specificity Calculator
A visual way to understand CSS specificity.
“CSS”
Batificity
Specificity
CSS Specificity
– Standardista
Know it all
Know It All, Key things to know about CSS, helpx you discover what you don’t yet know about web development.
CSS.la #3 – CSS Animations!!
A Strategy Guide To CSS Custom Properties
Goes over how to use both scss for global variables and css for local to avoid issues of global inheritance. — Smashing Magazine
UnusedCSS
PurgeCSS
PurgeCSS is a tool to remove unused CSS
Understanding CSS Layout and the Block Formatting Context
— Smashing Magazine
Understanding Critical CSS
— Smashing Magazine